A-A-1922 — SHIELD,EXPANSION

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

A-A-1922: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include insert_size: 1/4 /0.250/ IN. - 20 THD, overall_length: 1.500 INCHES NOMINAL IN, style_designator: SINGLE EXPANSION MACHINE SCREW, thread_provision: THREADED, features_provided: INSTALLATION SETTING TOOL, safe_operating_load_rating: 575.0 POUNDS NOMINAL LBS.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-297-2743, 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

A-A-1922

NSN: 5340-00-297-2743
NIINs: 002972743, 006643095, 006643096, 006643097, 006643099, 006643101, 006643102, 006643103
FSC: 5340 — Hardware, Commercial
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)

SPECIFICATIONS

insert_size	1/4 /0.250/ IN. - 20 THD
unit_quantity	1
overall_length	1.500 INCHES NOMINAL IN
style_designator	SINGLE EXPANSION MACHINE SCREW
thread_provision	THREADED
features_provided	INSTALLATION SETTING TOOL
safe_operating_load_rating	575.0 POUNDS NOMINAL LBS
hole_accommodation_diameter	0.500 INCHES NOMINAL IN
insert_type_for_which_designed	MACHINE BOLT OR MACHINE SCREW
NSN	5340-00-297-2743

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD PROVISION: THREADED

•

HOLE ACCOMMODATION DIAMETER: 0.250 INCHES NOMINAL IN

•

NOMINAL LENGTH: 2.000 INCHES IN

•

INSERT SIZE: 1/4 /0.250/ IN. DIA

•

STYLE DESIGNATOR: SINGLE EXPANSION MACHINE SCREW

•

FASTENER TYPE: BOLT

•

FEATURES PROVIDED: INSTALLATION SETTING TOOL

TECHNICAL CHARACTERISTICS

THREAD PROVISION	THREADED
HOLE ACCOMMODATION DIAMETER	0.250 INCHES NOMINAL IN
NOMINAL LENGTH	2.000 INCHES IN
INSERT SIZE	1/4 /0.250/ IN. DIA
STYLE DESIGNATOR	SINGLE EXPANSION MACHINE SCREW
FASTENER TYPE	BOLT
OVERALL LENGTH	0.750 INCHES NOMINAL IN
FEATURES PROVIDED	INSTALLATION SETTING TOOL
INSERT TYPE FOR WHICH DESIGNED	MACHINE BOLT
HEAD STYLE	FLAT COUNTERSUNK

SUBSTITUTES & CROSS-REFERENCES 1

FF-S-325 GP1 TY1 CL1 STY2Reference 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 A-A-1922?

A-A-1922 is a SHIELD,EXPANSION.

What parts can replace A-A-1922?

There is 1 known substitute for A-A-1922: FF-S-325 GP1 TY1 CL1 STY2. Substitute compatibility should be verified for your specific system.

What is the NSN for A-A-1922?

A-A-1922 is cataloged in the U.S. Government catalog under NSN 5340-00-297-2743. This indicates validated use in U.S. government and defense supply chains.

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