Nut, Coupling, Tube, D5310-00-945-1287

NSN 5310-00-945-1287 · NIIN 009451287 · Part number 530525

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 77445

Government record, cited

NSN 5310-00-945-1287 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-945-1287. Manufacturer of record part number: 530525.

Also searched as 5310-00-945-1287 · 5310009451287 · NIIN 009451287 · 00-945-1287 · FSC 5310 Nuts and Washers · CAGE 77445 · 530525

Nearby stock numbers ← 5310-00-945-0920 · 5310-00-945-1862 Nut, Plain, Round →

5310-00-945-1287 — Nuts and Washers

Features

Nut,coupling,tube,d — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney

Identification

NSN: 5310-00-945-1287
NIIN: 009451287
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 530525
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney

General Description

The Nut,coupling,tube,d, cataloged under National Stock Number 5310-00-945-1287, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Nut,coupling,tube,d
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)

Technical Specifications

Parameter	Value
NSN	5310-00-945-1287
Primary Part Number	530525
Item Name	Nut,coupling,tube,d
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5310-01-204-6750530-525 POSSIBLE MATCH

WASHER,FLAT

Possible match (shared part number)Kirby Morgan Dive Systems Inc

5310-01-383-70245305-25 POSSIBLE MATCH

PUSH ON NUT

Possible match (shared part number)Rotor Clip Company, Inc.

Cross-Reference Index

Part Number	Manufacturer
530525 PRIMARY	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)

Related Parts

5310-01-204-6750POSSIBLE MATCH

WASHER,FLAT

530-525

5310-01-383-7024POSSIBLE MATCH

PUSH ON NUT

5305-25

Frequently Asked Questions

What is NSN 5310-00-945-1287?

NSN 5310-00-945-1287 is a Nut,coupling,tube,d, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-945-1287?

NSN 5310-00-945-1287 has 1 manufacturer part number on file: 530525 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5310-00-945-1287?

2 possible matches (shared part number, not a government interchangeability claim): 5310-01-204-6750, 5310-01-383-7024. Verify interchangeability with system specifications before substitution.

Is NSN 5310-00-945-1287 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.

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