Home · NSN 01-337-5491

NSN 01-337-5491 — Nut,Self-Locking,Plate

NIIN 01-337-5491 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-337-5491 is the national stock number for a nut,self-locking,plate. It cross-references to 3 manufacturer part numbers from 3 CAGE codes, including The Boeing Company, Harvard Industries Inc, Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana; the primary is 132F171-3. The unit of issue is EA and the FLIS list price is $7.86.

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 numbers from 3 CAGEs

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
BACN10JB3CF	81205	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
132F171-3	72962	Harvard Industries Inc	5 · Secondary reference	9 · Reference only
43700E-02	80539	Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana	5 · Secondary reference	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 132F171-3.

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

DLA management data

FLIS unit price: $7.86
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3B
Thread Direction: RIGHT-HAND
Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
Counterbore Diameter: FIRST END INCHES MINIMUM 0.194
Lubrication: DRY FILM LUBRICANT
Mounting Hole Diameter: INCHES MINIMUM 0.098 AND INCHES MAXIMUM 0.113
Nut Length: INCHES MAXIMUM 0.948
Nut Height: INCHES MINIMUM 0.290 AND INCHES MAXIMUM 0.310
Plate Thickness: INCHES NOMINAL 0.025
Plate Width: INCHES MAXIMUM 0.416
Nut Counterbore Depth: FIRST END INCHES MINIMUM 0.062
Nut Mounting Provision: STRAIGHT HOLES
Distance From Aperture Center To Mounting Hole Center: INCHES MINIMUM 0.339 AND INCHES MAXIMUM 0.349
Center To Center Distance Between Mounting Holes Along Length: INCHES MINIMUM 0.686 AND INCHES MAXIMUM 0.690
Temp Rating: FAHRENHEIT NOMINAL 450.0
Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
Features Provided: FLOATING NUT
Thread Quantity Per Inch: 32
Nominal Thread Size: INCHES 0.190
Part Name Assigned By Controlling Agency: NAVY SPECIAL PROJECT

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.