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FSC 5307 × STUD,LOCKED IN

STUD,LOCKED IN

5307-01-190-7651 FSC 5307

NSN 5307-01-190-7651 (also written 5307011907651; NIIN 01-190-7651) is a stud, locked in in Federal Supply Class 5307, Studs. 4 manufacturer part numbers from 4 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-4748 109 Closes in 4d Bid →

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.

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 CLASS AAJD 2A
THREAD DIRECTION AAJF NUT THREAD RIGHT-HAND
THREAD DIRECTION AAJF STUD THREAD RIGHT-HAND
THREAD LENGTH AASA STUD THREAD INCHES MINIMUM 0.360 AND INCHES MAXIMUM 0.390
THREAD LENGTH AASA NUT THREAD INCHES MINIMUM 0.440 AND INCHES MAXIMUM 0.500
LOCKING FEATURE AAUM KEY INSERTS
OVERALL LENGTH ABHP INCHES MINIMUM 1.100 AND INCHES MAXIMUM 1.170
THREAD QUANTITY PER INCH CMLP 28
THREAD QUANTITY PER INCH CMLP 16
HARDNESS RATING CQFM ROCKWELL C MINIMUM 36.0 AND ROCKWELL C MAXIMUM 40.0
NOMINAL THREAD SIZE CQJX STUD THREAD INCHES 0.375
NOMINAL THREAD SIZE CQJX NUT THREAD INCHES 0.250
DISTANCE FROM END OF STUD END THREADS TO NUT END CRZF INCHES MINIMUM 0.720 AND INCHES MAXIMUM 0.780
SURFACE FINISH CSYM STUD THD MICROINCHES 63.0
SURFACE FINISH CSYM SHANK MICROINCHES 63.0
SURFACE FINISH CSYM NUT THD MICROINCHES 32.0
MATERIAL MATT STEEL COMP 4140
MATERIAL DOCUMENT AND CLASSIFICATION MDCL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-5626
SURFACE TREATMENT SFTT OVERALL CADMIUM AND CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416 TY2 CL3 QQ--416
STYLE DESIGNATOR STYL —
THREAD SERIES DESIGNATOR THSD NUT THREAD UNIFIED NATIONAL JOINT FINE (UNJF)
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
KNS9000-4-12 29372 HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS
KNS9000-4-12 75237 HOWMET GLOBAL FASTENING SYSTEMS INC. DIV MICRODOT PRODUCTS
MS51833-202-12 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS51833-202-12 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

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

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.

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-4748 Oct 16, 2026 Oct 23, 2026 109 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 16, 2026.
  • Contract action totals: USAspending, context only.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "STUD,LOCKED IN." nsnexplorer.com, https://nsnexplorer.com/nsn/5307-01-190-7651/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5307-01-190-7651/