Washer, Flat5310-01-574-7956

NSN 5310-01-574-7956 · NIIN 015747956 · Part number 345998

Brp Us Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1UVT5

Government record, cited

NSN 5310-01-574-7956 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-574-7956. Manufacturer of record part number: 345998.

Also searched as 5310-01-574-7956 · 5310015747956 · NIIN 015747956 · 01-574-7956 · FSC 5310 Nuts and Washers · CAGE 1UVT5 · 345998

Nearby stock numbers ← 5310-01-574-7949 Washer, Spring Tension · 5310-01-574-7958 Nut, Plain, Hexagon →

5310-01-574-7956 — Nuts and Washers

Features

Washer,flat — FSC 5310
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Center Hole Shape Style: ROUND
1 manufacturer part number on file
Manufacturer of record: Brp Us Inc

Identification

NSN: 5310-01-574-7956
NIIN: 015747956
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 345998
Manufacturer: Brp Us Inc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-574-7956, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Brp Us Inc. Government technical data includes 3 specifications, 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.

Technical Specifications

Parameter	Value
NSN	5310-01-574-7956
Primary Part Number	345998
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Brp Us Inc
Status	ACTIVE
Cross-Sectional Shape Style	RECTANGULAR
Peripheral Shape Style	ROUND
Center Hole Shape Style	ROUND

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

Cross-Reference Index

Part Number	Manufacturer
345998 PRIMARY	Brp Us Inc (USA)

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

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

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-574-7956?

NSN 5310-01-574-7956 is a Washer,flat, manufactured by Brp Us Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-574-7956?

NSN 5310-01-574-7956 has 1 manufacturer part number on file: 345998 (Brp Us Inc).

What are the specifications of 345998?

Key specifications for 345998: Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: WASHER, WEDGE SCREW; End Item Identification: EVINRUDE ENGINE,OUTBOARD,COUNTER ROTATION 175DCXSCR. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-574-7956 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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