Acquisition method (AMC)
2
FSC 3110 × BEARING,ROLLER,JOURNAL
BEARING,ROLLER,JOURNAL
3110-00-781-4231 FSC 3110
NSN 3110-00-781-4231 (also written 3110007814231; NIIN 00-781-4231) is a bearing, roller, journal in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 7 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.
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 2).
Suffix (AMSC)
R
Competition
Coded for competition
AMC 2: suitable for competitive acquisition, first 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 |
|---|---|
| MATERIAL MATT | ROLLER STEEL COMP 440C |
| BORE DIAMETER ABXV | INCHES MINIMUM 0.7495 AND INCHES MAXIMUM 0.7500 |
| OVERALL OUTSIDE DIAMETER ADGA | INCHES MINIMUM 1.2495 AND INCHES MAXIMUM 1.2500 |
| MATERIAL MATT | OUTER RING STEEL COMP 440C |
| MATERIAL MATT | RETAINER STEEL COMP 303 OR STEEL COMP 303SE |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | RETAINER ASSN STD SINGLE MATERIAL RESPONSE A-S 5640 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OUTER RING ASSN STD SINGLE MATERIAL RESPONSE A-S 5630 |
| STYLE DESIGNATOR STYL | — |
| OVERALL WIDTH ABMK | INCHES MINIMUM 0.7450 AND INCHES MAXIMUM 0.7500 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | ROLLER ASSN STD SINGLE MATERIAL RESPONSE A-S 5630 |
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 |
|---|---|---|
| 487298 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY |
| 487298 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 875095 | 4FJS8 | NES BEARING CO INC DIV NES BEARING COMPANY INC. |
| 875095 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY |
| 875095 | 58078 | AIRTRONICS, LLC |
| 875095 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 875096 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY |
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
—
Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-83G2 | Jun 9, 2026 | Aug 7, 2026 | 11 | 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 10, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,ROLLER,JOURNAL." nsnexplorer.com, https://nsnexplorer.com/nsn/3110-00-781-4231/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3110-00-781-4231/