Acquisition method (AMC)
1
FSC 3120 × BEARING,PLAIN,SELF-ALIGNING
BEARING,PLAIN,SELF-ALIGNING
3120-01-173-3763 FSC 3120
NSN 3120-01-173-3763 (also written 3120011733763; NIIN 01-173-3763) is a bearing, plain, self-aligning in Federal Supply Class 3120, Bearings, Plain, Unmounted. 15 manufacturer part numbers from 9 suppliers are on record. It was last purchased in Sep 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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| BORE DIAMETER ABXV | INCHES MINIMUM 12.0010 AND INCHES MAXIMUM 12.0030 |
| OUTER MEMBER OUTSIDE DIAMETER AGGF | INCHES MINIMUM 13.6250 AND INCHES MAXIMUM 13.6270 |
| OUTER MEMBER WIDTH AGGH | INCHES MINIMUM 2.4980 AND INCHES MAXIMUM 2.5030 |
| INNER MEMBER WIDTH AGGJ | INCHES MINIMUM 2.9980 AND INCHES MAXIMUM 3.0030 |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| SPECIAL FEATURES FEAT | PER B-1 ENGINEERING |
| MATERIAL MATT | OUTER RACE MEMBER ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 2124 |
| MATERIAL MATT | INNER MEMBER ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 2124 |
| MATERIAL MATT | RACE LINER PLASTIC POLYTETRAFLUOROETHYLENE |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OUTER RACE MEMBER FED SPEC 1ST MATERIAL RESPONSE QQ-A-200 TO 3,T8511 OR FED SPEC 2ND MATERIAL RESPONSE QQ-A-250 TO 29,T851 QQ-A-200 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | INNER MEMBER FED SPEC 1ST MATERIAL RESPONSE QQ-A-200 TO 3,T8511 OR FED SPEC 2ND MATERIAL RESPONSE QQ-A-250 TO 29,T851 QQ-A-200 |
| SURFACE TREATMENT SFTT | INNER MEMBER ANODIZE |
| SURFACE TREATMENT SFTT | OUTER RACE MEMBER ANODIZE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | INNER MEMBER MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TYE 3 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OUTER RACE MEMBER MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TYE 2,CLASS 1 |
| STYLE DESIGNATOR STYL | — |
| TEST DATA DOCUMENT TEST | SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349--IL-I-6866 |
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 |
|---|---|---|
| 79571 | 09455 | RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS |
| ADSB192-303 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION |
| HSP192TL101 | 02758 | U S BEARINGS |
| HT192-101 | 50294 | NEW HAMPSHIRE BALL BEARINGS INC DIV PRECISION DIVISION |
| KSAD192-5 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS |
| KSC179599B | 50632 | KAMATICS CORPORATION |
| LE131-0007-0001 | 02758 | U S BEARINGS |
| LE131-0007-0001 | 09455 | RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS |
| LE131-0007-0001 | 10000 | MANEY AIRCRAFT, INC. DBA MANEY AIRCRAFT |
| LE131-0007-0001 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION |
| LE131-0007-0001 | 43999 | THE BOEING COMPANY DIV LEGACY AM&M |
| LE131-0007-0001 | 50294 | NEW HAMPSHIRE BALL BEARINGS INC DIV PRECISION DIVISION |
| LE131-0007-0001 | 50632 | KAMATICS CORPORATION |
| LE131-0007-0001 | 81376 | RBC SOUTHWEST PRODUCTS, INC. |
| LE131-0007-0001 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS |
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
—
Sep 21, 2026
Last purchased
1 · 1.0/yr
Purchase records
$771,620
Total demand
$771,620
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 21, 2026 | SPE4A625PN098 ↗ | RBC SOUTHWEST PRODUCTS, INC. | — | $771,620 |
Demand history
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
RBC SOUTHWEST PRODUCTS, INC.
last award Sep 2026
KAMATICS CORPORATION
no award yet
no awards on record
Listed source MANEY AIRCRAFT, INC. DBA MANEY AIRCRAFT
no award yet
no awards on record
Listed source NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION
no award yet
no awards on record
Listed source NEW HAMPSHIRE BALL BEARINGS INC DIV PRECISION DIVISION
no award yet
no awards on record
Listed source RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS
no award yet
no awards on record
Listed source SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS
no award yet
no awards on record
Listed source THE BOEING COMPANY DIV LEGACY AM&M
no award yet
no awards on record
Listed source RBC SOUTHWEST PRODUCTS, INC. won the only award on record.
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.
- Data last refreshed: 2026-09-29.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,PLAIN,SELF-ALIGNING." nsnexplorer.com, https://nsnexplorer.com/nsn/3120-01-173-3763/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/3120-01-173-3763/