What are the part numbers for NSN 5331-01-043-1421?

NSN 5331-01-043-1421 (O-Ring) has 4 associated part numbers from 2 manufacturers. View the complete part number cross-reference on this page.

Who manufactures NSN 5331-01-043-1421?

NSN 5331-01-043-1421 is manufactured by Proponent, Inc. Dba Proponent, Honeywell International Inc. Div Aerospace - Torrance.

NSN

5331-01-043-1421

Name: O-Ring — NSN 5331-01-043-1421
SKU: 5331-01-043-1421
Price: 6.61 USD
Availability: InStock

O-Ring

FSC 5331 — O-RINGFSG 53 — HARDWARE AND ABRASIVES

Unit Price

$6.61

per EA

4 parts / 2 mfrs

Part Numbers for NSN 5331-01-043-14214 records

Part Number	CAGE	Manufacturer	RNCC	RNVC
S9026G037	59789	Proponent, Inc. Dba Proponent	5	2
S9027E037	59789	Proponent, Inc. Dba Proponent	5	9
S9026G037	70210	Honeywell International Inc. Div Aerospace - Torrance	3	2
S9027E037	70210	Honeywell International Inc. Div Aerospace - Torrance	5	9

Manufacturers (2)

Proponent, Inc. Dba Proponent

CAGE 59789

View NSNs

Honeywell International Inc. Div Aerospace - Torrance

CAGE 70210

View NSNs

Price History

Effective Date	Unit Price	UI	SLC
01-OCT-2025	$6.61	EA	0
01-OCT-2025	$6.61	EA	0

Identification Data

DEMIL

HMIC

PMIC

ESD/EMI

Item Characteristics

MRC	Requirement	Reply
ADVN	CROSS-SECTIONAL HEIGHT	0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
ADYT	CENTER HOLE DIAMETER	2.479 INCHES MINIMUM AND 2.499 INCHES MAXIMUM
MATT	MATERIAL	RUBBER SILICONE CLASS Q

Related NSNs in FSC 5331

5331-01-699-9187— O-Ring 5331-01-312-6971— O-Ring 5331-01-443-6687— O-Ring 5331-00-599-8899— O-Ring 5331-01-414-5082— O-Ring 5331-01-288-8978— O-Ring 5331-01-413-4629— O-Ring 5331-01-681-1930— O-Ring 5331-01-467-7647— O-Ring 5331-01-484-2637— O-Ring

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN5331-01-043-1421

NIIN010431421

FSC5331

PRICE$6.61

DEMILA

PARTS4

MFRS2

Manufacturers

Proponent, Inc. Dba Proponent

CAGE 59789

Honeywell International Inc. Div Aerospace - Torrance

CAGE 70210

About NSN 5331-01-043-1421

NSN 5331-01-043-1421 is a National Stock Number assigned to O-Ring. This NSN part number belongs to Federal Supply Class 5331 (O-RING) under Federal Supply Group 53 (HARDWARE AND ABRASIVES). There are 4 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 5331-01-043-1421 is $6.61. Price history shows 2 recorded price changes.

To find the part number for NSN 5331-01-043-1421, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.