Washer, Flat5310-01-272-9053

NSN 5310-01-272-9053 · NIIN 012729053 · Part number 420366

Tyco Fire Products Lp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 03670

Government record, cited

NSN 5310-01-272-9053 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-272-9053. Manufacturer of record part number: 420366.

Also searched as 5310-01-272-9053 · 5310012729053 · NIIN 012729053 · 01-272-9053 · FSC 5310 Nuts and Washers · CAGE 03670 · 420366 · 501-0331 PIECE 15 · 101-1301

Nearby stock numbers ← 5310-01-272-9052 Washer, Flat · 5310-01-272-9054 Washer, Flat →

5310-01-272-9053 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Tyco Fire Products Lp

Identification

NSN: 5310-01-272-9053
NIIN: 012729053
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 420366
Manufacturer: Tyco Fire Products Lp

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-272-9053, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Tyco Fire Products Lp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Tyco Fire Products Lp (CAGE 03670)

Technical Specifications

Parameter	Value
NSN	5310-01-272-9053
Primary Part Number	420366
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Tyco Fire Products Lp
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 2

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

6220-01-396-09111-0113-01 POSSIBLE MATCH

PANEL,INDICATING,LIGHT TRANSMITT

Possible match (shared part number)Cmp Display Systems, Inc.

5930-01-536-825110-1130-1 POSSIBLE MATCH

SWITCH,PUSH

Possible match (shared part number)Ace Aeronautics Llc

Cross-Reference Index

Part Number	Manufacturer
420366 PRIMARY	Tyco Fire Products Lp (USA)

Reference documents

Reference	Meaning
501-0331 PIECE 15	5/9 Secondary reference Tyco Fire Products Lp
101-1301	5/9 Secondary reference Tyco Fire Products Lp

Related Parts

6220-01-396-0911POSSIBLE MATCH

PANEL,INDICATING,LIGHT TRANSMITT

1-0113-01

5930-01-536-8251POSSIBLE MATCH

SWITCH,PUSH

10-1130-1

Frequently Asked Questions

What is NSN 5310-01-272-9053?

NSN 5310-01-272-9053 is a Washer,flat, manufactured by Tyco Fire Products Lp, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-272-9053?

NSN 5310-01-272-9053 has 1 manufacturer part number on file: 420366 (Tyco Fire Products Lp).

What NSN replaces 5310-01-272-9053?

2 possible matches (shared part number, not a government interchangeability claim): 6220-01-396-0911, 5930-01-536-8251. Verify interchangeability with system specifications before substitution.

Is NSN 5310-01-272-9053 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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