NSN 5325-01-591-1157 · NIIN 015911157 · Part number AT-AA-031-200
International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 1R0V3
Government record, cited
NSN 5325-01-591-1157 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-591-1157. Manufacturer of record part number: AT-AA-031-200.
Also searched as5325-01-591-1157 ·
5325015911157 ·
NIIN 015911157 ·
01-591-1157 ·
FSC 5325 Fastening Devices · CAGE 1R0V3 · AT-AA-031-200
Manufacturer of record: International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its
Identification
NSN: 5325-01-591-1157
NIIN: 015911157
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: AT-AA-031-200
Manufacturer: International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-591-1157, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5325-01-591-1157
Primary Part Number
AT-AA-031-200
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its
International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its (USA)
No interchangeability data on file.
Other items in FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884
5325-00-000-1884 · Item name not on file
5325-00-000-9988
5325-00-000-9988 · Item name not on file
5325-00-001-1567
RING,RETAINING
5325-00-001-2043
FASTENER,PANEL
5325-00-001-3842
RING,RETAINING
5325-00-001-3858
5325-00-001-3858 · Item name not on file
5325-00-001-3871
RING,RETAINING
5325-00-001-4317
RING,RETAINING
Frequently Asked Questions
What is NSN 5325-01-591-1157?
NSN 5325-01-591-1157 is a Ring,retaining, manufactured by International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-591-1157?
NSN 5325-01-591-1157 has 1 manufacturer part number on file: AT-AA-031-200 (International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its).
What are the specifications of AT-AA-031-200?
Key specifications for AT-AA-031-200: Part Name Assigned by Controlling Agency: RETAINING RING. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-591-1157 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.