PartsTable
Technical Data Sheet
Download PDF

9954K85 — CLOSER,DOOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9954K85: CLOSER,DOOR.

The CLOSER,DOOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, control_type: HYDRAULIC, extended_length: 12.2 INCHES IN, overall_diameter: 0.87 INCHES NOMINAL IN, special_features: MAX FORCE 270 LBS;STROKE LENGTH 3.94"; COMP LENGTH 8.26" LBS, surface_treatment: CHROMATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-631-1007, 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
9954K85
NSN: 5340-01-631-1007
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
control_typeHYDRAULIC
extended_length12.2 INCHES IN
overall_diameter0.87 INCHES NOMINAL IN
special_featuresMAX FORCE 270 LBS;STROKE LENGTH 3.94"; COMP LENGTH 8.26" LBS
surface_treatmentCHROMATE OVERALL
mounting_type_for_which_designedDOOR/FRAME MORTISE
NSN5340-01-631-1007
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9954K85 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
•
OVERALL DIAMETER: 0.87 INCHES NOMINAL IN
•
CONTROL TYPE: HYDRAULIC
•
SURFACE TREATMENT: CHROMATE OVERALL
•
MOUNTING TYPE FOR WHICH DESIGNED: DOOR/FRAME MORTISE
•
EXTENDED LENGTH: 12.2 INCHES IN
•
MATERIAL: ALUMINUM OVERALL
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.87 INCHES NOMINAL IN
CONTROL TYPEHYDRAULIC
SPECIAL FEATURESMAX FORCE 270 LBS;STROKE LENGTH 3.94"; COMP LENGTH 8.26" LBS
SURFACE TREATMENTCHROMATE OVERALL
MOUNTING TYPE FOR WHICH DESIGNEDDOOR/FRAME MORTISE
EXTENDED LENGTH12.2 INCHES IN
MATERIALALUMINUM OVERALL
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
No demilitarization required
Ready to buy 9954K85?
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 9954K85?
9954K85 is a CLOSER,DOOR.
What is the NSN for 9954K85?
9954K85 is cataloged in the U.S. Government catalog under NSN 5340-01-631-1007. 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 — 9954K85

✓ 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.