PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102571Receiver,small Arms

Remington Arms Company, Llc · NSN 1005-01-566-0543 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-566-0543 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-566-0543. Primary manufacturer part number: 102571.
Features
  • Receiver,small Arms — FSC 1005
  • 1 verified cross-reference
  • Primary manufacturer: Remington Arms Company, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Receiver,small Arms, cataloged under National Stock Number 1005-01-566-0543, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Remington Arms Company, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-566-0543
Primary Part Number102571
Item NameReceiver,small Arms
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerRemington Arms Company, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4730-00-037-4903102-571 INTERCHANGEABLE
Strainer Element,sediment
Hamilton Sundstrand Corporation
5305-00-071-358089-975D INTERCHANGEABLE
Setscrew
Dana Corp Spicer Transmission Div
5935-00-371-937810257-1 INTERCHANGEABLE
Polarizing Key,electrical Connec
Alliant Techsystems Operations Llc Div Defense Electronic Systems
4820-00-699-1550102571 INTERCHANGEABLE
Valve,safety Relief
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
5360-00-915-5230102-57-1 INTERCHANGEABLE
Spring,contact
Ward Leonard Ct Llc
5305-01-104-10510102571 INTERCHANGEABLE
Setscrew
Caterpillar Inc Div Caterpillar Defense
5950-01-157-772410-2571 INTERCHANGEABLE
Reactor
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5330-01-207-0277102571 INTERCHANGEABLE
Gasket
Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k
Cross-Reference Index
Part NumberManufacturer
102571 Remington Arms Company, Llc (USA)
Related Parts
4730-00-037-4903INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
102-571
5305-00-071-3580INTERCHANGEABLE
SETSCREW
89-975D
5935-00-371-9378INTERCHANGEABLE
POLARIZING KEY,ELECTRICAL CONNEC
10257-1
4820-00-699-1550INTERCHANGEABLE
VALVE,SAFETY RELIEF
102571
5360-00-915-5230INTERCHANGEABLE
SPRING,CONTACT
102-57-1
5305-01-104-1051INTERCHANGEABLE
SETSCREW
0102571
5950-01-157-7724INTERCHANGEABLE
REACTOR
10-2571
5330-01-207-0277INTERCHANGEABLE
GASKET
102571

Frequently Asked Questions

What is NSN 1005-01-566-0543?

NSN 1005-01-566-0543 is a Receiver,small Arms, manufactured by Remington Arms Company, Llc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-566-0543?

NSN 1005-01-566-0543 has 1 cross-referenced part number: 102571 (Remington Arms Company, Llc).

What NSN replaces 1005-01-566-0543?

There are 8 known substitutes for 1005-01-566-0543: 4730-00-037-4903, 5305-00-071-3580, 5935-00-371-9378 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 102571?

Key specifications for 102571: Part Name Assigned by Controlling Agency: RECEIVER ASSEMBLY, COMPLETE; Special Features: MODEL 870, USED ON PUMP ACTION SHOTGUN. 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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