PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

82321Sight,front

Name: 82321
SKU: 1005-01-526-4372

Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc · NSN 1005-01-526-4372 · FSC 1005 · No Item Name Available

Verified by PartsTable

NSN 1005-01-526-4372 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-526-4372. Primary manufacturer part number: 82321.

1005-01-526-4372 — No Item Name Available illustration

Features

Sight,front — FSC 1005
3 verified cross-references
Primary manufacturer: Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc

Applications

Industrial maintenance and repair
Government and military logistics
Equipment overhaul and refurbishment

General Description

The Sight,front, cataloged under National Stock Number 1005-01-526-4372, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts

Item Name	Sight,front
FSC / FSG	1005 — No Item Name Available (FSG 10)
Manufacturers	Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); Riflecraft Limited (CAGE KD0P9); Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (CAGE 0BT64)

Technical Specifications

Parameter	Value
NSN	1005-01-526-4372
Primary Part Number	82321
Item Name	Sight,front
FSC / FSG	1005 / 10 — No Item Name Available
Manufacturer	Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 9

5935-00-581-4105UG1214U INTERCHANGEABLE

Connector,plug,electrical

Joint Electronics Type Designation System

4730-00-725-0537UA612 INTERCHANGEABLE

Clamp,hose

Voss Industries, Llc

5905-01-015-5098311-0635-00 INTERCHANGEABLE

Resistor,variable,nonwire Wound,

Tektronix, Inc.

9310-01-083-5214WAU82321 INTERCHANGEABLE

Paper,cover

Neenah Paper Inc. Div Neenah Paper Michigan, Inc.

5305-01-101-942282321 INTERCHANGEABLE

Screw,machine

Hdt Expeditionary Systems Inc

4810-01-180-318482321 INTERCHANGEABLE

Disk,valve

William Powell Company, the Dba Powell Valve Div the Starflo Corporation

5305-01-334-500082321 INTERCHANGEABLE

Screw,machine

Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems

5340-01-432-0950 INTERCHANGEABLE

Retainer,nut and Bolt

5340-01-462-7988741184-A INTERCHANGEABLE

Retainer,nut and Bolt

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.

Cross-Reference Index

Part Number	Manufacturer
1005PL1957510	Jednolity Indeks Materialowy - Uniform Material Index (POL)
82321	Riflecraft Limited (GBR)
82321 PRIMARY	Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA)

Related Parts

5935-00-581-4105INTERCHANGEABLE

CONNECTOR,PLUG,ELECTRICAL

UG1214U

4730-00-725-0537INTERCHANGEABLE

CLAMP,HOSE

UA612

5905-01-015-5098INTERCHANGEABLE

RESISTOR,VARIABLE,NONWIRE WOUND,

311-0635-00

9310-01-083-5214INTERCHANGEABLE

PAPER,COVER

WAU82321

5305-01-101-9422INTERCHANGEABLE

SCREW,MACHINE

82321

4810-01-180-3184INTERCHANGEABLE

DISK,VALVE

82321

5305-01-334-5000INTERCHANGEABLE

SCREW,MACHINE

82321

5340-01-432-0950INTERCHANGEABLE

RETAINER,NUT AND BOLT

5340-01-462-7988INTERCHANGEABLE

RETAINER,NUT AND BOLT

741184-A

Frequently Asked Questions

What is NSN 1005-01-526-4372?

NSN 1005-01-526-4372 is a Sight,front, manufactured by Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-526-4372?

NSN 1005-01-526-4372 has 3 cross-referenced part numbers: 1005PL1957510 (Jednolity Indeks Materialowy - Uniform Material Index), 82321 (Riflecraft Limited), 82321 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc).

What NSN replaces 1005-01-526-4372?

There are 9 known substitutes for 1005-01-526-4372: 5935-00-581-4105, 4730-00-725-0537, 5905-01-015-5098 and 6 more. Verify interchangeability with system specifications before substitution.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

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