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121940 — SANDBAG SET,CERVICAL,X-RAY

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

121940: SANDBAG SET,CERVICAL,X-RAY.

The SANDBAG SET,CERVICAL,X-RAY is a Hama industrial component. Key specifications include special_features: 5/8-11 GRADE C ZINC PLATED TOP LOCK NUT, end_item_identification: END ITEM NSN 4210-01-486-1035 TRUCK,FIRE FIGHTING. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-367-4213, 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
121940
NSN: 5340-00-367-4213
NIINs: 003674213, 007911455, 014270851, 015182425
FSC: 5340 — Hardware, Commercial
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)
SPECIFICATIONS
special_features5/8-11 GRADE C ZINC PLATED TOP LOCK NUT
end_item_identificationEND ITEM NSN 4210-01-486-1035 TRUCK,FIRE FIGHTING
NSN5340-00-367-4213
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 121940 MFR: Hama ⚠ 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: CARBURETOR ASSY,GASOLINE ENGINE,NONAIRCRAFT
•
CORNER RADIUS: 0.250 INCHES NOMINAL IN
•
LENGTH: 1.312 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 0.812 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: THREADED FASTENER
•
BODY RADIUS: 0.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATACARBURETOR ASSY,GASOLINE ENGINE,NONAIRCRAFT
CORNER RADIUS0.250 INCHES NOMINAL IN
LENGTH1.312 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH0.812 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPETHREADED FASTENER
BODY RADIUS0.380 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEDIAMOND, ROUNDED CORNERS, TWO HOLES
WIDTH0.760 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
5331077Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
C135-14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
412594Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 121940?
121940 is a SANDBAG SET,CERVICAL,X-RAY manufactured by Hama.
What parts can replace 121940?
There are 3 known substitutes for 121940: 5331077, C135-14, 412594. Substitute compatibility should be verified for your specific system.
What is the NSN for 121940?
121940 is cataloged in the U.S. Government catalog under NSN 5340-00-367-4213. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.