Retainer Ring, Assembled Nut5340-01-648-3952

NSN 5340-01-648-3952 · NIIN 016483952 · Part number 5145L002-3

Circor Aerospace, Inc. Div Circor · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 50601

Government record, cited

NSN 5340-01-648-3952 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-648-3952. Manufacturer of record part number: 5145L002-3.

Also searched as 5340-01-648-3952 · 5340016483952 · NIIN 016483952 · 01-648-3952 · FSC 5340 Hardware, Commercial · CAGE 50601 · 5145L002-3

Nearby stock numbers ← 5340-01-648-3918 Clamp, Loop · 5340-01-648-3995 Handwheel →

Features

Retainer Ring,assembled Nut — FSC 5340
Overall Diameter: 0.992 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Circor Aerospace, Inc. Div Circor

Identification

NSN: 5340-01-648-3952
NIIN: 016483952
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 5145L002-3
Manufacturer: Circor Aerospace, Inc. Div Circor

General Description

The Retainer Ring,assembled Nut, cataloged under National Stock Number 5340-01-648-3952, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Circor Aerospace, Inc. Div Circor. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-648-3952
Primary Part Number	5145L002-3
Item Name	Retainer Ring,assembled Nut
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Circor Aerospace, Inc. Div Circor
Status	ACTIVE
Overall Diameter	0.992 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X
Unit of Issue	EA

Cross-Reference Index

Part Number	Manufacturer
5145L002-3 PRIMARY	Circor Aerospace, Inc. Div Circor (USA)

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-648-3952?

NSN 5340-01-648-3952 is a Retainer Ring,assembled Nut, manufactured by Circor Aerospace, Inc. Div Circor, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-648-3952?

NSN 5340-01-648-3952 has 1 manufacturer part number on file: 5145L002-3 (Circor Aerospace, Inc. Div Circor).

What are the specifications of 5145L002-3?

Key specifications for 5145L002-3: Overall Diameter: 0.992 INCHES NOMINAL IN; Overall Width: 0.250 INCHES NOMINAL IN; Special Features: NHA:PISTON ASSEMBLY,MAINTAINER STRUT, INSIDE DIA: 0.848; Part Name Assigned by Controlling Agency: RETAINER. 1 specification is documented in the U.S. Government catalog.

Is NSN 5340-01-648-3952 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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.

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