Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

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FSC 5305 × SCREW,CAP,HEXAGON HEAD

SCREW,CAP,HEXAGON HEAD

5305-00-033-4887 FSC 5305

NSN 5305-00-033-4887 (also written 5305000334887; NIIN 00-033-4887) is a screw, cap, hexagon head in Federal Supply Class 5305, Screws. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (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.

UNITS: INCHES SIDE VIEW 0.452–0.552 LG ⌀0.25 5305-00-033-4887 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,CAP,HEXAGON HEAD · OVERALL STEEL CORROSION RESISTING

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 DIRECTION AAJF RIGHT-HAND
THREAD LENGTH AASA INCHES MINIMUM 0.452 AND INCHES MAXIMUM 0.552
FASTENER LENGTH AASB INCHES MINIMUM 0.552 AND INCHES MAXIMUM 0.572
HEAD STYLE AASK —
HEAD HEIGHT AASU INCHES MINIMUM 0.146 AND INCHES MAXIMUM 0.166
WIDTH BETWEEN FLATS AATB INCHES NOMINAL 0.438
NOMINAL THREAD DIAMETER AHYM INCHES 0.250
NONSTANDARD THREAD PITCH DIAMETER CFSG INCHES 0.2216 TO 0.2238
THREAD QUANTITY PER INCH CMLP 20
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 30.0 AND ROCKWELL C MAXIMUM 38.0
CRITICALITY CODE JUSTIFICATION CRTL FEAT
SPECIAL FEATURES FEAT ESSENTIAL TO WPN SYS PERFORMANCE AND OPERATION. FAILURE COULD CAUSE CATASTROPHIC OR CRITICAL FAILURE RESULTING IN THE LOSS OF OR SERIOUS DAMAGE TO THE AIRCRAFT OR WEAPON SYS OR IN UNCOMMANDED ENGINE SHUTDOWN
MATERIAL MATT OVERALL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5616
SURFACE TREATMENT SFTT OVERALL PASSIVATE
THREAD SERIES DESIGNATOR THSD UNF

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
231648 77445 RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
231648 92215 HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS

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
—
Aug 11, 2026
Last purchased
1 · 1.0/yr
Purchase records
$750.00
Total demand
$750.00
Latest award total

Compare with other items

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
Aug 11, 2026 SPE4A626PAV16 ↗ FABRICATION SPECIALTY INC DBA FABRICATION SPECIALTY INC — $750.00

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
FABRICATION SPECIALTY INC DBA FABRICATION SPECIALTY INC
last award Aug 2026
Not listed
HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
no award yet
Listed source
RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
no award yet
Listed source

FABRICATION SPECIALTY INC DBA FABRICATION SPECIALTY INC won the only award on record. FABRICATION SPECIALTY INC DBA FABRICATION SPECIALTY 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 Nov 4, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-11-04.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "SCREW,CAP,HEXAGON HEAD." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-00-033-4887/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5305-00-033-4887/