AMSC / AMC
—
FSC 5355 × KNOB
KNOB
5355-00-667-9155
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
Restricted — approved sources only, based on the latest AMSC/AMC on record.
Competition
—
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 |
|---|---|
| INSIDE LENGTH ADJU | INCHES MINIMUM 0.625 AND INCHES MAXIMUM 0.630 |
| DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE ABFU | INCHES NOMINAL 0.500 |
| SHAFT ACCOMMODATION STYLE ABHH | — |
| THREAD SERIES DESIGNATOR THSD | SCREW HOLE UNF |
| OVERALL DEPTH ABFY | INCHES NOMINAL 0.750 |
| GRIPPING SURFACE CONDITION ABHG | SMOOTH |
| INSIDE WIDTH ADJT | INCHES MINIMUM 0.125 AND INCHES MAXIMUM 0.130 |
| SPECIFICATION/STANDARD DATA ZZZK | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS121 NAS121 |
| ATTACHMENT METHOD ABSX | MACHINE SCREW |
| OUTSIDE DIAMETER ABKV | INCHES MAXIMUM 1.000 |
| NOMINAL THREAD SIZE CQJX | SCREW HOLE INCHES 0.190 |
| COLOR HUES | BLACK |
| MATERIAL MATT | PLASTIC |
| STYLE DESIGNATOR STYL | — |
| SCREW DRIVE TYPE CBSC | CROSS RECESS TYPE 1 |
| THREAD QUANTITY PER INCH CMLP | 32 |
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 |
|---|---|---|
| NAS121 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
| NAS121B-125 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
| NAS121B125 | 04348 | LAWRENCE ENGINEERING AND SUPPLY INC |
| NAS121B125 | 07851 | NOR-CAL SUPPLY CO |
| NAS121B125 | 08938 | AIR INDUSTRIES CO INC |
| NAS121B125 | 30889 | ERIKS SOUTHWEST INC DBA MONTCLAIR ENTERPRISES |
| NAS121B125 | 50568 | APCOM INC |
| NAS121B125 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| NAS121B125 | 71563 | COLLINS ENGINEERING CORP |
| NAS121B125 | 73197 | HI-SHEAR CORPORATION |
| NAS121B125 | 82172 | DURHAM AIRCRAFT SERVICE INC |
| NAS121B125 | C4293 | FAIRCHILD FASTENERS EUROPE - VSD GMBH |
| NAS121B125 | R1120 | SATAIR A/S |
| NSA 121-B125 | 3L549 | O K TOOL & DIE CO INC |
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
Price history
What the government paid per unit
Fewer than two priced purchases on record — see the table below.
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 | |
|---|---|---|---|---|---|
| SPE7M4-26-T-337C | Aug 14, 2026 | Aug 28, 2026 | 219 | 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.
- Contract action totals: USAspending, context only.
- Full methodology →