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Technical Data Sheet
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G545-4105-27 — BOLT,LOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

G545-4105-27: BOLT,LOCK.

The BOLT,LOCK is a the manufacturer industrial component. Key specifications include overall_length: 2.250 INCHES NOMINAL IN, special_features: BOLT, LOCKING BAR ROUND, HOT FINISHED, reference_number_differentiating_characteristics: 7550138-27. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-527-1015, 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
G545-4105-27
NSN: 5340-01-527-1015
FSC: 5340 — Hardware, Commercial
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
overall_length2.250 INCHES NOMINAL IN
special_featuresBOLT, LOCKING BAR ROUND, HOT FINISHED
reference_number_differentiating_characteristics7550138-27
NSN5340-01-527-1015
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: G545-4105-27 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: 7550138-27
TECHNICAL CHARACTERISTICS
OVERALL LENGTH2.250 INCHES NOMINAL IN
SPECIAL FEATURESBOLT, LOCKING BAR ROUND, HOT FINISHED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS7550138-27
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 3
7550079-33Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
G545-4102-33Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7550138-27Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 G545-4105-27?
G545-4105-27 is a BOLT,LOCK.
What parts can replace G545-4105-27?
There are 3 known substitutes for G545-4105-27: 7550079-33, G545-4102-33, 7550138-27. Substitute compatibility should be verified for your specific system.
What is the NSN for G545-4105-27?
G545-4105-27 is cataloged in the U.S. Government catalog under NSN 5340-01-527-1015. This indicates validated use in U.S. government and defense supply chains.
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