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12007975 — CAP-PLUG,PROTECTIVE,DUST AND MOI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12007975: CAP-PLUG,PROTECTIVE,DUST AND MOI.

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8640 OR STEEL COMP 8740, length_under_shoulder: 1.380 INCHES NOMINAL IN, open_end_inside_diameter: 1.250 INCHES NOMINAL IN, closed_end_overall_diameter: 5.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-121-3028, 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
12007975
NSN: 5340-01-121-3028
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8640 OR STEEL COMP 8740
length_under_shoulder1.380 INCHES NOMINAL IN
open_end_inside_diameter1.250 INCHES NOMINAL IN
closed_end_overall_diameter5.250 INCHES NOMINAL IN
NSN5340-01-121-3028
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12007975 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
•
CLOSED END OVERALL DIAMETER: 5.250 INCHES NOMINAL IN
•
LENGTH UNDER SHOULDER: 1.380 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A322, COMP 4140 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A322, COMP 4340 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A322, COMP 8640 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A322, COMP 8740 ASSN STD 4TH MATERIAL RESPONSE
•
OPEN END INSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8640 OR STEEL COMP 8740
TECHNICAL CHARACTERISTICS
CLOSED END OVERALL DIAMETER5.250 INCHES NOMINAL IN
LENGTH UNDER SHOULDER1.380 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A322, COMP 4140 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A322, COMP 4340 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A322, COMP 8640 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A322, COMP 8740 ASSN STD 4TH MATERIAL RESPONSE
SPECIAL FEATURESTWO 0.410 IN. DIA AND TWO 0.281 IN. DIA THRU HOLES WITH A 1.880 IN. DIA BY 0.250 IN. DEEP COUNTERBORE LOCATED ON A 5.010 IN. DIA BOLT CIRCLE SPACED 90 DEG APART; OVERCOATED WITH LUSTERLESS FOREST GREEN IN
OPEN END INSIDE DIAMETER1.250 INCHES NOMINAL IN
MATERIALSTEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8640 OR STEEL COMP 8740
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 12007975?
12007975 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What is the NSN for 12007975?
12007975 is cataloged in the U.S. Government catalog under NSN 5340-01-121-3028. This indicates validated use in U.S. government and defense supply chains.
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