Turnbuckle Body5340-01-172-0778

NSN 5340-01-172-0778 · NIIN 011720778

FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5340-01-172-0778 · 5340011720778 · NIIN 011720778 · 01-172-0778 · FSC 5340 Hardware, Commercial · 3022551-001 · 5511074 ITEM 113

Nearby stock numbers ← 5340-01-172-0727 Bracket · 5340-01-172-0840 Standoff, Threaded, Spacing →

Features

Turnbuckle Body — FSC 5340
Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Body Style: HEX CLOSED BODY
Nominal Thread Size: 0.500 INCHES BODY IN
Body Length: 3.250 INCHES NOMINAL IN
Surface Treatment: PASSIVATE OVERALL
Thread Class: 2B BODY
Material: STEEL CORROSION RESISTING OVERALL

Identification

NSN: 5340-01-172-0778
NIIN: 011720778
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Turnbuckle Body, cataloged under National Stock Number 5340-01-172-0778, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-172-0778
Item Name	Turnbuckle Body
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
Surface Treatment Document and Classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Body Style	HEX CLOSED BODY
Nominal Thread Size	0.500 INCHES BODY IN
Body Length	3.250 INCHES NOMINAL IN
Surface Treatment	PASSIVATE OVERALL
Thread Class	2B BODY
Material	STEEL CORROSION RESISTING OVERALL
Thread Series Designator	UNF BODY

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X
Unit of Issue	EA

Cross-Reference Index

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

Reference documents

Reference	Meaning
3022551-001	3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5511074 ITEM 113	5/9 Secondary reference Naval Sea Systems Command

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

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

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-172-0778?

NSN 5340-01-172-0778 is a Turnbuckle Body, classified under FSC 5340, Hardware, Commercial. Status: active.

What are the specifications of 5340-01-172-0778?

Key specifications for 5340-01-172-0778: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Body Style: HEX CLOSED BODY; Nominal Thread Size: 0.500 INCHES BODY IN; Body Length: 3.250 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-172-0778 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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