2121 1/4 SHORT — SHIELD,EXPANSION

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

2121 1/4 SHORT: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: STEEL, insert_size: 0.125 TO 0.625 IN. DIA,NO 1/4 IN, fastener_type: SCREW, overall_length: 2.000 INCHES NOMINAL IN, style_designator: SCREW ANCHOR, thread_provision: THREADED.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-910-6735, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

2121 1/4 SHORT

NSN: 5340-00-910-6735
FSC: 5340 — Hardware, Commercial
CAGE: 88367 — POWERS FASTENERS, INC. (USA)

SPECIFICATIONS

material	STEEL
insert_size	0.125 TO 0.625 IN. DIA,NO 1/4 IN
fastener_type	SCREW
unit_quantity	1
overall_length	2.000 INCHES NOMINAL IN
style_designator	SCREW ANCHOR
thread_provision	THREADED
surface_treatment	ZINC
hole_accommodation_diameter	0.438 INCHES NOMINAL IN
nondefinitive_spec/std_data	3 TYPE
insert_type_for_which_designed	SCREW
surface_treatment_document_and_classification	ASTM B633, TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE
NSN	5340-00-910-6735

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD PROVISION: THREADED

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633, TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE

•

HOLE ACCOMMODATION DIAMETER: 0.438 INCHES NOMINAL IN

•

INSERT SIZE: 0.125 TO 0.625 IN. DIA,NO 1/4 IN

•

STYLE DESIGNATOR: SCREW ANCHOR

•

FASTENER TYPE: SCREW

•

INSERT TYPE FOR WHICH DESIGNED: SCREW

TECHNICAL CHARACTERISTICS

THREAD PROVISION	THREADED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633, TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE
HOLE ACCOMMODATION DIAMETER	0.438 INCHES NOMINAL IN
INSERT SIZE	0.125 TO 0.625 IN. DIA,NO 1/4 IN
STYLE DESIGNATOR	SCREW ANCHOR
FASTENER TYPE	SCREW
OVERALL LENGTH	2.000 INCHES NOMINAL IN
INSERT TYPE FOR WHICH DESIGNED	SCREW
NONDEFINITIVE SPEC/STD DATA	3 TYPE
SURFACE TREATMENT	ZINC

SUBSTITUTES & CROSS-REFERENCES 4

FF-B-588Reference document

Same NSN cross-reference

Reference document — Secondary reference

00053841111060Reference document

Same NSN cross-reference

Reference document — Secondary reference

11-106Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2715-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2121 1/4 SHORT?

2121 1/4 SHORT is a SHIELD,EXPANSION.

What parts can replace 2121 1/4 SHORT?

There are 4 known substitutes for 2121 1/4 SHORT: FF-B-588, 00053841111060, 11-106 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 2121 1/4 SHORT?

2121 1/4 SHORT is cataloged in the U.S. Government catalog under NSN 5340-00-910-6735. This indicates validated use in U.S. government and defense supply chains.

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