Acquisition method (AMC)
1
FSC 3020 × PULLEY,GROOVE
PULLEY,GROOVE
3020-01-095-4551 FSC 3020
NSN 3020-01-095-4551 (also written 3020010954551; NIIN 01-095-4551) is a pulley, groove in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 4 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Nov 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)
R
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 |
|---|---|
| FURNISHED ITEMS ABFF | BEARINGS AND BORE |
| GROOVE DEPTH ABGA | INCHES NOMINAL 0.500 |
| GROOVE WIDTH ABGF | INCHES MINIMUM 0.340 AND INCHES MAXIMUM 0.360 |
| OUTSIDE DIAMETER ABHE | INCHES MINIMUM 3.4900 AND INCHES MAXIMUM 3.5000 |
| OVERALL LENGTH ABHP | INCHES MINIMUM 0.6200 AND INCHES MAXIMUM 0.6250 |
| BORE DIAMETER ABXV | INCHES NOMINAL 0.313 |
| BORE LENGTH ADGE | INCHES NOMINAL 0.595 |
| GROOVE RADIUS AGWA | INCHES MINIMUM 0.125 AND INCHES MAXIMUM 0.130 |
| HUB OUTSIDE DIAMETER ALNC | BOTH ENDS INCHES NOMINAL 0.500 |
| FACE WIDTH AQPL | INCHES MINIMUM 0.4970 AND INCHES MAXIMUM 0.5070 |
| DESIGN FORM ARJD | PLAIN |
| BORE TYPE ASBP | STRAIGHT |
| GROOVE QUANTITY AXHQ | 1 |
| BEARING QUANTITY BDDY | 1 |
| GROOVE SHAPE BXSM | U |
| BEARING TYPE BYDT | SLEEVE |
| PROTRUDING HUB CHARACTERISTIC BYDZ | PLAIN |
| MATERIAL MATT | OVERALL ALUMINUM ALLOY |
| STYLE DESIGNATOR STYL | — |
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 |
|---|---|---|
| 70400-00512 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| 70400-00512-102 | 25337 | RALMARK CO |
| 70400-00512-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| 8-1982 | 25337 | RALMARK CO |
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
$2,000.00
Purchases
1
Total spend
$350,000
Nov 5, 2026
Last purchased
3 · 3.0/yr
Purchase records
$710,739
Total demand
$2,000.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | 175 | $2,000.00 | $350,000 | KAMPI COMPONENTS CO INC (7Z016) | 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 30, 2026 | SPE7L127D60KN ↗ | KAMPI COMPONENTS CO INC | — | $350,000 |
| Nov 5, 2026 | SPE7L126D60LU/SPE7L127F1638 ↗ | KAMPI COMPONENTS CO INC | — | $10,739 |
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
KAMPI COMPONENTS CO INC
last award Oct 2026
RALMARK CO
no award yet
no awards on record
Listed source SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
no award yet
no awards on record
Listed source KAMPI COMPONENTS CO INC won the only award on record. KAMPI COMPONENTS CO INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L1-27-U-0080 | Oct 16, 2026 | Oct 30, 2026 | 175 | 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 16, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-06.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PULLEY,GROOVE." nsnexplorer.com, https://nsnexplorer.com/nsn/3020-01-095-4551/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3020-01-095-4551/