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A1649 — INSIGNIA,SHOULDER SLEEVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A1649: INSIGNIA,SHOULDER SLEEVE.

The INSIGNIA,SHOULDER SLEEVE is a the manufacturer industrial component. Key specifications include special_features: FULL COLOR, WITH EMERALD GREEN 67128, SILVER GRAY 67137, AND BLACK 67138, attachment_method: SEW-ON, features_provided: EMBROIDERED, design_designation: UNITED STATES ARMY ELEMENT CENTRAL ARMY GROUP (CENTAG), department_designation: US ARMY, nondefinitive_spec/std_data: I TYPE AND 1 STYLE AND 2 CLASS. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-362-1340, 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
A1649
NSN: 5340-00-362-1340
NIINs: 003621340, 016658866, 017137193, 017137251
FSC: 5340 — Hardware, Commercial
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
special_featuresFULL COLOR, WITH EMERALD GREEN 67128, SILVER GRAY 67137, AND BLACK 67138
attachment_methodSEW-ON
features_providedEMBROIDERED
design_designationUNITED STATES ARMY ELEMENT CENTRAL ARMY GROUP (CENTAG)
department_designationUS ARMY
nondefinitive_spec/std_dataI TYPE AND 1 STYLE AND 2 CLASS
NSN5340-00-362-1340
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A1649 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
•
FSC APPLICATION DATA: ELECTRICAL GENERATOR,GASOLINE ENGINE,NONAIRCRAFT
•
LENGTH: 15.893 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: THREADED FASTENER
•
PERIPHERAL SHAPE STYLE: BAND TYPE
•
WIDTH: 1.380 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAELECTRICAL GENERATOR,GASOLINE ENGINE,NONAIRCRAFT
LENGTH15.893 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPETHREADED FASTENER
PERIPHERAL SHAPE STYLEBAND TYPE
WIDTH1.380 INCHES NOMINAL IN
MATERIALSTEEL
HOLE DIAMETER0.190 INCHES NOMINAL IN
BODY THICKNESS0.030 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 6
GPW10142Reference document
Same NSN cross-reference
Reference document — Secondary reference
674944Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
GCE24Reference document
Same NSN cross-reference
Reference document — Secondary reference
660843Reference document
Same NSN cross-reference
Reference document — Secondary reference
7411780Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5A8278Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A1649?
A1649 is a INSIGNIA,SHOULDER SLEEVE.
What parts can replace A1649?
There are 6 known substitutes for A1649: GPW10142, 674944, GCE24 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1649?
A1649 is cataloged in the U.S. Government catalog under NSN 5340-00-362-1340. This indicates validated use in U.S. government and defense supply chains.
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