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A-A-1191 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A-A-1191: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: STEEL LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 1.500 INCHES NOMINAL IN, overall_length: 3.250 INCHES NOMINAL IN, special_features: SIZE 1/2 IN. THIN WALL EMT CONDUIT IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-050-4659, 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-1191
NSN: 5340-00-050-4659
NIINs: 000504659, 000611146, 001906800, 001906802, 001906805, 001906809, 009241683, 009252279, 009252282, 009252283, 009464815, 009474591, 009886740
FSC: 5340 — Hardware, Commercial
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width1.500 INCHES NOMINAL IN
overall_length3.250 INCHES NOMINAL IN
special_featuresSIZE 1/2 IN. THIN WALL EMT CONDUIT IN
style_designatorCURVED ARCH
surface_treatmentZINC AND CHROMATE
material_thickness0.094 INCHES NOMINAL IN
mounting_hole_size0.281 INCHES NOMINAL IN
inside_diameter/arch_length2.197 INCHES NOMINAL IN
material_document_and_classificationASTM-A568 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN5340-00-050-4659
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-A-1191 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MOUNTING HOLE SIZE: 0.406 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: CURVED ARCH
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
•
DISTANCE BETWEEN BASE AND INSIDE OF ARCH: 1.906 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.406 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORCURVED ARCH
OVERALL LENGTH3.875 INCHES NOMINAL IN
OVERALL WIDTH1.125 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH1.906 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR ZINC AND CHROMATE
MATERIALSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL LOCATION NOT OTHERWISE SPECIFIED
SUBSTITUTES & CROSS-REFERENCES 6
NASM760Reference document
Same NSN cross-reference
Reference document — Secondary reference
1280Reference document
Same NSN cross-reference
Reference document — Secondary reference
MC125Reference document
Same NSN cross-reference
Reference document — Secondary reference
BLAX1PT504659Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS35140-18Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FF-S-760Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· 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-1191?
A-A-1191 is a STRAP,RETAINING.
What parts can replace A-A-1191?
There are 6 known substitutes for A-A-1191: NASM760, 1280, MC125 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-1191?
A-A-1191 is cataloged in the U.S. Government catalog under NSN 5340-00-050-4659. This indicates validated use in U.S. government and defense supply chains.
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