PartsTable
Technical Data Sheet
Download PDF

S6100-321702PC122 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

S6100-321702PC122: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, flange_diameter: 0.438 INCHES NOMINAL IN, hardness_rating: 32.0 ROCKWELL C NOMINAL BODY, style_designator: PLAIN FLANGED, under_flange_height: 0.438 INCHES NOMINAL IN, body_outside_diameter: 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-339-4535, 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
S6100-321702PC122
NSN: 4810-00-339-4535
FSC: 4810 — Valves, Powered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL BODY
flange_diameter0.438 INCHES NOMINAL IN
hardness_rating32.0 ROCKWELL C NOMINAL BODY
style_designatorPLAIN FLANGED
under_flange_height0.438 INCHES NOMINAL IN
body_outside_diameter0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
flange_seat_to_disk_end_height0.156 INCHES NOMINAL IN
material_document_and_classificationMIL-T-18291 MIL SPEC SINGLE MATERIAL RESPONSE BODY
NSN4810-00-339-4535
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S6100-321702PC122 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE SEAT TO DISK END HEIGHT: 0.156 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.438 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
HARDNESS RATING: 32.0 ROCKWELL C NOMINAL BODY
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-18291 MIL SPEC SINGLE MATERIAL RESPONSE BODY
•
UNDER FLANGE HEIGHT: 0.438 INCHES NOMINAL IN
•
MATERIAL: STEEL BODY
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.156 INCHES NOMINAL IN
FLANGE DIAMETER0.438 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
HARDNESS RATING32.0 ROCKWELL C NOMINAL BODY
STYLE DESIGNATORPLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-18291 MIL SPEC SINGLE MATERIAL RESPONSE BODY
UNDER FLANGE HEIGHT0.438 INCHES NOMINAL IN
MATERIALSTEEL BODY
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 9
CM5S6100-0265PC44Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CM5S6100-0263PC44Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BB61S61-123ALT8PC163Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BB61S61-0123ALT1PC34Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7T6930LPC140Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CM5S6100-0291ALT1PC116Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy S6100-321702PC122?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is S6100-321702PC122?
S6100-321702PC122 is a SEAT,VALVE.
What parts can replace S6100-321702PC122?
There are 9 known substitutes for S6100-321702PC122: CM5S6100-0265PC44, CM5S6100-0263PC44, BB61S61-123ALT8PC163 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S6100-321702PC122?
S6100-321702PC122 is cataloged in the U.S. Government catalog under NSN 4810-00-339-4535. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — S6100-321702PC122

✓ 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.