Acquisition method (AMC)
1
FSC 5305 × SCREW,CLOSE TOLERANCE
SCREW,CLOSE TOLERANCE
5305-01-539-5850 FSC 5305
NSN 5305-01-539-5850 (also written 5305015395850; NIIN 01-539-5850) is a screw, close tolerance in Federal Supply Class 5305, Screws. 9 manufacturer part numbers from 9 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-27-T-3096 | 110 | Closes in 1d | Bid → |
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.
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 0.531 |
| FASTENER LENGTH AASB | INCHES NOMINAL 1.156 |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | INCHES NOMINAL 0.429 |
| GRIP DIAMETER AAUR | INCHES MINIMUM 0.311 AND INCHES MAXIMUM 0.312 |
| INTERNAL DRIVE STYLE ABQZ | — |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.312 |
| GRIP LENGTH ANEE | INCHES NOMINAL 0.625 |
| THREAD QUANTITY PER INCH CMLP | 24 |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 125000 |
| COUNTERSINK ANGLE CRSQ | DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | SCREW-CLOSE TOLERANCE 100 DEG COUNTERSUNK REDUCED HEAD, HI-TORQUE, NON MAGNETIC CRES, IVD ALUMINUM COATED |
| SPECIAL FEATURES FEAT | LUBRICANT- CETYL ALCOHOL |
| MATERIAL MATT | OVERALL NICKEL ALLOY 718 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE A-S 5662 |
| SURFACE TREATMENT SFTT | OVERALL ALUMINUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE -IL-DTL-83488 TY 2 CLS 3 |
| 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 |
|---|---|---|
| 3M927-5L10 | 007R1 | TWIST TITE MFG, INC DBA TWIST TITE MANUFACTURING INC |
| 3M927-5L10 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. |
| 3M927-5L10 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| HT4069-5-10A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| HT4069-5-10A | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| HT4069-5-10A | 73197 | HI-SHEAR CORPORATION |
| HT4069-5-10A | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
| HT4069-5-10A | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
| WC4069-5-10 | 60516 | WEST COAST AEROSPACE, 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
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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 | |
|---|---|---|---|---|---|
| SPE4A6-27-T-3096 | Oct 13, 2026 | Oct 20, 2026 | 110 | Open | 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 13, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-539-5850/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5305-01-539-5850/