Acquisition method (AMC)
1
FSC 3110 × BEARING,BALL,ANNULAR
BEARING,BALL,ANNULAR
3110-01-336-3525 FSC 3110
NSN 3110-01-336-3525 (also written 3110013363525; NIIN 01-336-3525) is a bearing, ball, annular in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 9 manufacturer part numbers from 4 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)
P
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC P: the government does not own the rights to the data needed for more sources. 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 |
|---|---|
| END ITEM IDENTIFICATION AGAV | AH64A |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | BEARING ASSEMBLY - MAIN ROTOR SWASHPLATE |
| SPECIAL FEATURES FEAT | CRITICAL SAFETY ITEM (CSI) |
| MATERIAL MATT | BALL STEEL |
| SPECIAL TEST FEATURES SPCL | BALL AND INNER AND OUTER RACE MATERIAL TO BE 52100 CEVM STEEL PER AMS6444; MINIMUM ROCKWELL HARDNESS C 58; SPACER MATERIAL IS TO BE STEEL; BALL SEPARATORS TO BE LOOPED WIRE (ELECTROPOLISHED 17-7PH CORROSION RESISTANT STEEL); FEXIBLE SEALS TO BE REMOVABLE; BALL PATH CONFORMITY: INNER RACE -51% AND OUTER RACE -52%; SURFACE FINISH: BALL PATHS RMS8; BALLS RMS4; GROUND SURFACES RMS32; MACHINED SURFACES: RMS125; 100% NITAL ETCH INSPECT INNER AND OUTER RACES PER HP30-4 OR KAYDON SPI 63-42-24-3-1; 100% MAGNETIC PARTICLE INSPECT INNER AND OUTER RACES TO HP6-5 (MIL-I-6868) OR KAYDON SPI 63-44-234-3-2; 100% HARDNESS INSPECT INNER AND OUTER RACES AMS6444 |
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 |
|---|---|---|
| 13410001 | 32828 | KAYDON CORPORATION DBA KAYDON CORP |
| 15041001 | 32828 | KAYDON CORPORATION DBA KAYDON CORP |
| 7-311511103 | 8V613 | THE BOEING COMPANY |
| 7-311511103-3 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
| 7-311511103-3 | 58260 | PROGRAM MANAGER ADVANCED ATTACK HELICOPTER BARCOM AMCPM-AAH |
| 7-311511103-3 | 8V613 | THE BOEING COMPANY |
| 7-311511103-5 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
| 7-311511103-5 | 32828 | KAYDON CORPORATION DBA KAYDON CORP |
| 7-311511103-5 | 8V613 | THE BOEING COMPANY |
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 15, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,402,277
Total demand
$1,402,277
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 15, 2026 | SPE4A626PAB39 ↗ | JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. | — | $1,402,277 |
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
JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC.
last award Sep 2026
KAYDON CORPORATION DBA KAYDON CORP
no award yet
no awards on record
Listed source MCDONNELL DOUGLAS HELICOPTER CO INC
no award yet
no awards on record
Listed source PROGRAM MANAGER ADVANCED ATTACK HELICOPTER BARCOM AMCPM-AAH
no award yet
no awards on record
Listed source THE BOEING COMPANY
no award yet
no awards on record
Listed source JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. won the only award on record. JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. won without being a listed source.
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 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-21.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,BALL,ANNULAR." nsnexplorer.com, https://nsnexplorer.com/nsn/3110-01-336-3525/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3110-01-336-3525/