PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1891Retainer,disk

P J Valves Inc · NSN 5365-01-159-1052 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-159-1052 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-159-1052. Primary manufacturer part number: A1891.
Features
  • Retainer,disk — FSC 5365
  • 1 verified cross-reference
  • Primary manufacturer: P J Valves Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Retainer,disk, cataloged under National Stock Number 5365-01-159-1052, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is P J Valves Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,disk
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersP J Valves Inc (CAGE 17062)
Technical Specifications
ParameterValue
NSN5365-01-159-1052
Primary Part NumberA1891
Item NameRetainer,disk
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerP J Valves Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5325-00-355-20331F1440 INTERCHANGEABLE
Ring,retaining
Caterpillar Inc Div Caterpillar Defense
1610-00-837-9414 INTERCHANGEABLE
Pilot Tube,hub Spid
8455-01-550-8360 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
A1891 P J Valves Inc (USA)
Related Parts
5325-00-355-2033INTERCHANGEABLE
RING,RETAINING
1F1440
1610-00-837-9414INTERCHANGEABLE
PILOT TUBE,HUB SPID
8455-01-550-8360INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 5365-01-159-1052?

NSN 5365-01-159-1052 is a Retainer,disk, manufactured by P J Valves Inc, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-159-1052?

NSN 5365-01-159-1052 has 1 cross-referenced part number: A1891 (P J Valves Inc).

What NSN replaces 5365-01-159-1052?

There are 3 known substitutes for 5365-01-159-1052: 5325-00-355-2033, 1610-00-837-9414, 8455-01-550-8360. Verify interchangeability with system specifications before substitution.

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