Acquisition method (AMC)
1
FSC 5305 × SCREW,CLOSE TOLERANCE
SCREW,CLOSE TOLERANCE
5305-01-657-4272 FSC 5305
NSN 5305-01-657-4272 (also written 5305016574272; NIIN 01-657-4272) is a screw, close tolerance in Federal Supply Class 5305, Screws. 1 manufacturer part number from 1 supplier is 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)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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.
Dimensioned drawing
Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.
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 |
|---|---|
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | INCHES NOMINAL 0.578 |
| FASTENER LENGTH AASB | INCHES MINIMUM 1.193 AND INCHES MAXIMUM 1.213 |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.704 |
| HEAD HEIGHT AASU | INCHES NOMINAL 0.015 |
| GRIP DIAMETER AAUR | INCHES MINIMUM 0.3740 AND INCHES MAXIMUM 0.3745 |
| INTERNAL DRIVE STYLE ABQZ | — |
| END ITEM IDENTIFICATION AGAV | V-22 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.3750 |
| GRIP LENGTH ANEE | INCHES MINIMUM 0.615 AND INCHES MAXIMUM 0.635 |
| THREAD QUANTITY PER INCH CMLP | 24 |
| COUNTERSINK ANGLE CRSQ | DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | SCREW, SHEAR, CLOSE TOLERANCE |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL JOINT FINE (UNJF) |
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 |
|---|---|---|
| NAS5316E6-10 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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
$20.11
Purchases
1
Total spend
$462.53
Sep 24, 2026
Last purchased
2 · 2.0/yr
Purchase records
$925.06
Total demand
$20.11
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | 23 | $20.11 | $462.53 | B & B SPECIALTIES INC DBA GS AEROSPACE DIV GS AEROSPACE (1EM77) | 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 |
|---|---|---|---|---|
| Sep 24, 2026 | SPE4A626V395A ↗ | B & B SPECIALTIES INC DBA GS AEROSPACE DIV GS AEROSPACE | — | $462.53 |
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
B & B SPECIALTIES INC DBA GS AEROSPACE DIV GS AEROSPACE
last award Sep 2026
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
no award yet
no awards on record
Listed source B & B SPECIALTIES INC DBA GS AEROSPACE DIV GS AEROSPACE won the only award on record. B & B SPECIALTIES INC DBA GS AEROSPACE DIV GS AEROSPACE won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-32WU | Sep 18, 2026 | Sep 25, 2026 | 23 | 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.
- Data last refreshed: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-657-4272/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5305-01-657-4272/