PartsTable TECHNICAL DATA SHEET

NSN 5342-00-043-0438Government record, cited

Mount, Resilient, Weapon System5342-00-043-0438

NSN 5342-00-043-0438 · NIIN 000430438

FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5342-00-043-0438 · 5342000430438 · NIIN 000430438 · 00-043-0438 · FSC 5342 Hardware, Weapon System · 670-10 · 561-125

Nearby stock numbers ← 5342-00-043-0008 Bracket, Relay Box · 5342-00-043-0726 Bracket, Line Support →

Features

Mount,resilient,weapon System — FSC 5342
Flange Mounting Hole Diameter: 0.437 INCHES NOMINAL IN
Load Rating: 1000.0 POUNDS MAXIMUM LBS
Distance Between Mounting Hole Centers: 4.125 INCHES NOMINAL IN
Flange Thickness: 0.250 INCHES NOMINAL IN
Style Designator: RECTANGULAR W/THREADED BUSHING AND TWO ONE-HOLE FLANGES
Static Load Rating at Specified Deflection: 1000 LB LOAD RATING AT 0.250 IN. DEFLECTION LBS
Flange Length: 5.125 INCHES NOMINAL IN

Identification

NSN: 5342-00-043-0438
NIIN: 000430438
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives

General Description

The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-043-0438, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5342-00-043-0438
Item Name	Mount,resilient,weapon System
FSC / FSG	5342 / 53 — Hardware, Weapon System
Status	ACTIVE
Flange Mounting Hole Diameter	0.437 INCHES NOMINAL IN
Load Rating	1000.0 POUNDS MAXIMUM LBS
Distance Between Mounting Hole Centers	4.125 INCHES NOMINAL IN
Flange Thickness	0.250 INCHES NOMINAL IN
Style Designator	RECTANGULAR W/THREADED BUSHING AND TWO ONE-HOLE FLANGES
Static Load Rating at Specified Deflection	1000 LB LOAD RATING AT 0.250 IN. DEFLECTION LBS
Flange Length	5.125 INCHES NOMINAL IN
Load/frequency Range	RATED AT 1000 LB LOAD FOR 8 CPS LBS
Height	1.625 INCHES NOMINAL IN
Thread Size	1/2-13UNC-2B ALL THREADED PORTIONS
Flange Width	3.000 INCHES NOMINAL IN
Material	STEEL OVERALL

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 6

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

5310-01-015-6295561-125 POSSIBLE MATCH

NUT,PLAIN,PLATE

Possible match (shared part number)Avox Systems Inc Dba Avox Systems Inc

6530-01-015-980467010 POSSIBLE MATCH

STERILIZER,SURGICAL INSTRUMENT

Possible match (shared part number)Precision Scientific Petroleum Instruments Co

9540-01-125-2086 POSSIBLE MATCH

CHANNEL,STRUCTURAL

Possible match (shared part number)

6150-01-136-8601443530-00 POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

Possible match (shared part number)Ametek Inc Div Aerospace and Defense

5985-01-160-7140670-10 POSSIBLE MATCH

COUPLER,DIRECTIONAL

Possible match (shared part number)Waveline Inc

1650-01-563-3038566-125 POSSIBLE MATCH

CYLINDER ASSEMBLY,ACTUATING,LINE

Possible match (shared part number)Tronair Inc

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
670-10	3/2 Design control — primary reference U.S. Government activity
561-125	5/9 Secondary reference U.S. Government activity

Related Parts

5310-01-015-6295POSSIBLE MATCH

NUT,PLAIN,PLATE

561-125

6530-01-015-9804POSSIBLE MATCH

STERILIZER,SURGICAL INSTRUMENT

67010

9540-01-125-2086POSSIBLE MATCH

CHANNEL,STRUCTURAL

6150-01-136-8601POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

443530-00

5985-01-160-7140POSSIBLE MATCH

COUPLER,DIRECTIONAL

670-10

1650-01-563-3038POSSIBLE MATCH

CYLINDER ASSEMBLY,ACTUATING,LINE

566-125

Frequently Asked Questions

What is NSN 5342-00-043-0438?

NSN 5342-00-043-0438 is a Mount,resilient,weapon System, classified under FSC 5342, Hardware, Weapon System. Status: active.

What NSN replaces 5342-00-043-0438?

6 possible matches (shared part number, not a government interchangeability claim): 5310-01-015-6295, 6530-01-015-9804, 9540-01-125-2086. Verify interchangeability with system specifications before substitution.

What are the specifications of 5342-00-043-0438?

Key specifications for 5342-00-043-0438: Flange Mounting Hole Diameter: 0.437 INCHES NOMINAL IN; Load Rating: 1000.0 POUNDS MAXIMUM LBS; Distance Between Mounting Hole Centers: 4.125 INCHES NOMINAL IN; Flange Thickness: 0.250 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5342-00-043-0438 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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