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 5307 × STUD,LOCKED IN

STUD,LOCKED IN

5307-00-050-9940 FSC 5307

NSN 5307-00-050-9940 (also written 5307000509940; NIIN 00-050-9940) is a stud, locked in in Federal Supply Class 5307, Studs. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 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 to be bought directly from the actual manufacturer (AMC 3).

Acquisition method (AMC)
3
Suffix (AMSC)
D
Competition
Coded for a named source

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 0.56 LG ⌀0.312 5307-00-050-9940 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE STUD,LOCKED IN · STEEL COMP 303 · THREAD 3A

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 PITCH DIAMETERS AAJE STUD THREAD INCHES 0.3358 TO 0.3378
THREAD DIRECTION AAJF NUT THREAD RIGHT-HAND
THREAD DIRECTION AAJF STUD THREAD RIGHT-HAND
THREAD LENGTH AASA NUT THREAD INCHES NOMINAL 0.560
THREAD LENGTH AASA STUD THREAD INCHES NOMINAL 0.450
LOCKING FEATURE AAUM RING, LOCK SERRATED
SHOULDER DIAMETER AAVH INCHES MINIMUM 0.429 AND INCHES MAXIMUM 0.434
OVERALL LENGTH ABHP INCHES NOMINAL 1.570
DISTANCE FROM SERRATED PORTION TO NUT END ADCT INCHES NOMINAL 0.880
DISTANCE FROM SERRATED PORTION TO STUD END ADCU INCHES NOMINAL 0.690
DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD ADCX INCHES NOMINAL 0.240
LENGTH FROM SERRATED PORTION THROUGH SHOULDER ADCY INCHES NOMINAL 0.147
SERRATION QUANTITY ADDW 6
THREAD QUANTITY PER INCH CMLP 16
THREAD QUANTITY PER INCH CMLP 24
NOMINAL THREAD SIZE CQJX NUT THREAD INCHES 0.312
NOMINAL THREAD SIZE CQJX STUD THREAD INCHES 0.375
MATERIAL MATT STEEL COMP 303
SURFACE TREATMENT SFTT OVERALL PASSIVATE
STYLE DESIGNATOR STYL —
THREAD SERIES DESIGNATOR THSD NUT THREAD UNF
THREAD SERIES DESIGNATOR THSD STUD THREAD UNIFIED NATIONAL COARSE (UNC)

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
PWA22332 77445 RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
SHF111-11SM14A 83324 HOWMET GLOBAL FASTENING SYSTEMS INC DIV ROSAN PRODUCTS

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 28, 2026
Last purchased
1 · 1.0/yr
Purchase records
$2,300
Total demand
$2,300
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
Sep 28, 2026 SPE4A726PH330 ↗ ALAMO AIRCRAFT, LTD. — $2,300

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
ALAMO AIRCRAFT, LTD.
last award Sep 2026
Not listed
HOWMET GLOBAL FASTENING SYSTEMS INC DIV ROSAN PRODUCTS
no award yet
Listed source
RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
no award yet
Listed source

ALAMO AIRCRAFT, LTD. won the only award on record. ALAMO AIRCRAFT, LTD. 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 10, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-09-29.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "STUD,LOCKED IN." nsnexplorer.com, https://nsnexplorer.com/nsn/5307-00-050-9940/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5307-00-050-9940/