PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8901691Receiver,cartridge

Sig Sauer Inc. · NSN 1005-01-722-8656 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-722-8656 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-722-8656. Primary manufacturer part number: 8901691.
Features
  • Receiver,cartridge — FSC 1005
  • 1 verified cross-reference
  • Primary manufacturer: Sig Sauer Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Receiver,cartridge, cataloged under National Stock Number 1005-01-722-8656, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Sig Sauer Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-722-8656
Primary Part Number8901691
Item NameReceiver,cartridge
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerSig Sauer Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5325-00-200-7224MS122081 INTERCHANGEABLE
Insert,screw Thread
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
8901691 PRIMARY Sig Sauer Inc. (USA)
Related Parts
5325-00-200-7224INTERCHANGEABLE
INSERT,SCREW THREAD
MS122081

Frequently Asked Questions

What is NSN 1005-01-722-8656?

NSN 1005-01-722-8656 is a Receiver,cartridge, manufactured by Sig Sauer Inc., classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-722-8656?

NSN 1005-01-722-8656 has 1 cross-referenced part number: 8901691 (Sig Sauer Inc.).

What NSN replaces 1005-01-722-8656?

There is 1 known substitute for 1005-01-722-8656: 5325-00-200-7224. Verify interchangeability with system specifications before substitution.

What are the specifications of 8901691?

Key specifications for 8901691: Special Features: UPPER RECEIVER ASSY, WORLD MCX PDW, GEN 2, AUTO, BLACK; Part Name Assigned by Controlling Agency: UPPER RECEIVER ASSY, WORLD MCX PDW, GEN 2, AUTO, BLACK. 2 total characteristics are documented in the Federal Logistics Information System.

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