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Technical Data Sheet
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607948.001 SEQ 371 — Technical Data Sheet

✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, usage_design: INTERNAL, inside_diameter: 1.590 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN, major_thickness: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN, outside_diameter: 2.200 INCHES MINIMUM AND 2.220 INCHES MAXIMUM IN, part_name_assigned_by_controlling_agency: NAVY SPECIAL PROJECT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5325-01-513-3878, 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
607948.001 SEQ 371
NSN: 5325-01-513-3878
FSC: 5325
CAGE: 1J9B9 — FLOWSERVE US COMPANY DIV FLOW CONTROL DIVISION (USA)
SPECIFICATIONS
materialSTEEL
usage_designINTERNAL
inside_diameter1.590 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN
major_thickness0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
outside_diameter2.200 INCHES MINIMUM AND 2.220 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5325-01-513-3878
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 607948.001 SEQ 371 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
USAGE DESIGN: INTERNAL
•
INSIDE DIAMETER: 1.590 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN
•
MATERIAL: STEEL
•
OUTSIDE DIAMETER: 2.200 INCHES MINIMUM AND 2.220 INCHES MAXIMUM IN
•
MAJOR THICKNESS: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
INSIDE DIAMETER1.590 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN
MATERIALSTEEL
OUTSIDE DIAMETER2.200 INCHES MINIMUM AND 2.220 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MAJOR THICKNESS0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
32355InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
15211InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AMS230A180InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
12303569InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1970445InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
32355FInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 607948.001 SEQ 371?
607948.001 SEQ 371 is a RING,RETAINING.
What parts can replace 607948.001 SEQ 371?
There are 7 known substitutes for 607948.001 SEQ 371: 32355, 15211, AMS230A180 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 607948.001 SEQ 371?
607948.001 SEQ 371 is cataloged in the Federal Logistics Information System under NSN 5325-01-513-3878. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026