Home · FSC 5306 Bolts · NSN 5306-01-727-3129

NSN 5306-01-727-3129 — Bolt,Machine

NIIN 01-727-3129 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 5306-01-727-3129 is the national stock number for a bolt,machine in federal supply class 5306 (Bolts). It cross-references to 1 manufacturer part number from 1 CAGE code, including Bird-Johnson Propeller Company, LLC; the primary is NMM400573. The unit of issue is EA and the FLIS list price is $49.95.

No government purchase of this stock number is on our record yet. 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.

part number from 1 CAGE

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
NMM400573	07309	Bird-Johnson Propeller Company, LLC	3 · Design control (vendor)	2 · Fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

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 NMM400573.

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

DLA management data

FLIS unit price: $49.95
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3A
Thread Direction: RIGHT-HAND
Thread Length: INCHES MINIMUM 2.375 AND INCHES MAXIMUM 2.435
Fastener Length: INCHES NOMINAL 6.15
Head Height: INCHES NOMINAL 0.41
Width Between Flats: INCHES MINIMUM 1.052 AND INCHES MAXIMUM 1.064
Grip Diameter: INCHES MINIMUM 0.744 AND INCHES MAXIMUM 0.749
Nominal Thread Diameter: INCHES 0.750
Grip Length: INCHES MINIMUM 3.715 AND INCHES MAXIMUM 3.775
Thread Quantity Per Inch: 16
Hardness Rating: OVERALL ROCKWELL C MINIMUM 32.0 AND ROCKWELL C MAXIMUM 38.0
Surface Finish: OVERALL MICROINCHES 32.0
Part Name Assigned By Controlling Agency: SCREW, HEX HEAD - HIGH STRENGTH
Material: OVERALL STEEL COMP 630
Material Document And Classification: OVERALL AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE A-S 5643
Proprietary Characteristics: PACS
Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF)

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.