Home · FSC 5306 Bolts · NSN 5306-01-006-0291

NSN 5306-01-006-0291 — Bolt,Machine

NIIN 01-006-0291 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5306-01-006-0291 is the national stock number for a bolt,machine in federal supply class 5306 (Bolts). It cross-references to 2 manufacturer part numbers from 3 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Torkon Fastener Corp, Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M; the primary is LK21094-7019. The unit of issue is EA and the FLIS list price is $54.66.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 25, 2026 for $3,544 from Quality Socket Screw Manufacturing Corp. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

2

part numbers from 3 CAGEs

0

open solicitations, all agencies

1

government buy in 24 months

0

sellers with confirmed stock

Watch NSN 5306-01-006-0291: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
MS21094-701980205National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use3 · Design control (vendor)2 · Fully interchangeable
LK21094-701926304Torkon Fastener Corp5 · Secondary reference9 · Reference only
MS21094-701996906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only

Government demand

Nothing open right now. Last government buy Aug 25, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Aug 25, 2026Quality Socket Screw Manufacturing Corp 5N116$3,544DlaSPE4A626V329M

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on LK21094-7019.

Request LK21094-7019

No account needed. Goes to the sellers who carry this number or its family.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$54.66
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Thread Class
3A
Thread Direction
RIGHT-HAND
Thread Length
INCHES MINIMUM 0.630 AND INCHES MAXIMUM 0.696
Fastener Length
INCHES MINIMUM 1.828 AND INCHES MAXIMUM 1.874
Head Height
INCHES MINIMUM 0.234 AND INCHES MAXIMUM 0.266
Width Between Flats
INCHES MINIMUM 0.615 AND INCHES MAXIMUM 0.627
Nominal Thread Diameter
INCHES 0.438
Grip Length
INCHES MINIMUM 1.178 AND INCHES MAXIMUM 1.198
Features Provided
FINISHED HEAD
Thread Quantity Per Inch
20
Minimum Tensile Strength
POUNDS PER SQUARE INCH 125000
Hardness Rating
OVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0
Material
OVERALL STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037
Material Document And Classification
OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6049 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-6050 OR MIL SPEC 4TH MATERIAL RESPONSE -IL-S-6098 OR MIL
Surface Treatment
OVERALL CADMIUM AND CHROMATE
Surface Treatment Document And Classification
OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 2,CLASS 3
Thread Series Designator
UNF

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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