Acquisition method (AMC)
1
FSC 3020 × PULLEY,GROOVE
PULLEY,GROOVE
3020-00-528-7993 FSC 3020
NSN 3020-00-528-7993 (also written 3020005287993; NIIN 00-528-7993) is a pulley, groove in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 13 manufacturer part numbers from 12 suppliers are on record. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
T
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| GROOVE RADIUS AGWA | INCHES MINIMUM 0.094 AND INCHES MAXIMUM 0.097 |
| BORE LENGTH ADGE | INCHES MINIMUM 0.620 AND INCHES MAXIMUM 0.625 |
| FACE WIDTH AQPL | INCHES NOMINAL 0.422 |
| BEARING QUANTITY BDDY | 2 |
| GROOVE SHAPE BXSM | U |
| BEARING TYPE BYDT | BALL |
| OUTSIDE DIAMETER ABHE | INCHES NOMINAL 3.005 |
| OVERALL LENGTH ABHP | INCHES MINIMUM 0.620 AND INCHES MAXIMUM 0.625 |
| MATERIAL MATT | OVERALL ALUMINUM ALLOY 2024 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC 1ST MATERIAL RESPONSE QQ-A-355, T4-CANCELED OR FED SPEC 2ND MATERIAL RESPONSE QQ-A-268, T4-CANCELED QQ-A-355 |
| END ITEM IDENTIFICATION AGAV | AIRCRAFT, F-16 |
| SURFACE TREATMENT SFTT | ANODIZE |
| STYLE DESIGNATOR STYL | — |
| BORE DIAMETER ABXV | INCHES NOMINAL 0.313 |
| FURNISHED ITEMS ABFF | BEARINGS AND BORE |
| GROOVE DEPTH ABGA | INCHES NOMINAL 0.250 |
| GROOVE WIDTH ABGF | INCHES MINIMUM 0.255 AND INCHES MAXIMUM 0.275 |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| DESIGN FORM ARJD | PLAIN |
| BORE TYPE ASBP | STRAIGHT |
| GROOVE QUANTITY AXHQ | 1 |
| SPECIAL FEATURES FEAT | WEAPON SYSTEM ESSENTIAL |
| HUB OUTSIDE DIAMETER ALNC | BOTH ENDS INCHES MINIMUM 0.485 AND INCHES MAXIMUM 0.545 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 20220A2 | 25337 | RALMARK CO |
| 20220A2 | 29965 | ARVAN, INC. DBA AEROSPACE DIVISION |
| 20220A2 | 83451 | ATCO PULLEY CORP |
| 2810401 | 001JK | EMBRAER S.A. |
| 2810401 | FB459 | EMBRAER AVIATION INTERNATIONAL |
| 2810401 | S4956 | EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA |
| 945.31.07.116 | S4080 | PILATUS AIRCRAFT LTD |
| AN220A2 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| MIL-DTL-7034 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-DTL-7034/2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS20220A2 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS20220A2 | A0126 | LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE |
| NAS377A2 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$122.52
Purchases
1
Total spend
$1,225
Oct 28, 2026
Last purchased
2 · 2.0/yr
Purchase records
$2,450
Total demand
$122.52
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 28, 2026 | 10 | $122.52 | $1,225 | RALMARK CO (25337) | Unknown | Source ↗ |
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 28, 2026 | SPE7L527P0245 ↗ | RALMARK CO | — | $1,225 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
RALMARK CO
last award Oct 2026
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
no award yet
no awards on record
Listed source ARVAN, INC. DBA AEROSPACE DIVISION
no award yet
no awards on record
Listed source ATCO PULLEY CORP
no award yet
no awards on record
Listed source EMBRAER AVIATION INTERNATIONAL
no award yet
no awards on record
Listed source EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA
no award yet
no awards on record
Listed source EMBRAER S.A.
no award yet
no awards on record
Listed source LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE
no award yet
no awards on record
Listed source RALMARK CO won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L5-27-T-0213 | Oct 14, 2026 | Oct 26, 2026 | 10 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 15, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PULLEY,GROOVE." nsnexplorer.com, https://nsnexplorer.com/nsn/3020-00-528-7993/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3020-00-528-7993/